no code implementations • 15 Feb 2023 • Milashini Nambiar, Supriyo Ghosh, Priscilla Ong, Yu En Chan, Yong Mong Bee, Pavitra Krishnaswamy
There is increasing interest in data-driven approaches for recommending optimal treatment strategies in many chronic disease management and critical care applications.
no code implementations • 12 Sep 2022 • Sourav Kumar, A. Lakshminarayanan, Ken Chang, Feri Guretno, Ivan Ho Mien, Jayashree Kalpathy-Cramer, Pavitra Krishnaswamy, Praveer Singh
However, in healthcare where the number of contributing institutions are likely not of a colossal scale, computing exact SVs is still exorbitantly expensive, but not impossible.
no code implementations • 5 Sep 2022 • Shafa Balaram, Cuong M. Nguyen, Ashraf Kassim, Pavitra Krishnaswamy
Deep learning approaches achieve state-of-the-art performance for classifying radiology images, but rely on large labelled datasets that require resource-intensive annotation by specialists.
no code implementations • 6 Jun 2022 • Zhengyuan Liu, Pavitra Krishnaswamy, Nancy F. Chen
There is growing interest in the automated extraction of relevant information from clinical dialogues.
no code implementations • 10 Aug 2021 • Balagopal Unnikrishnan, Cuong Nguyen, Shafa Balaram, Chao Li, Chuan Sheng Foo, Pavitra Krishnaswamy
Specifically, we describe adaptations for scenarios with 2D and 3D inputs, uni and multi-label classification, and class distribution mismatch between labeled and unlabeled portions of the training data.
no code implementations • COLING 2020 • Zhengyuan Liu, Pavitra Krishnaswamy, Ai Ti Aw, Nancy Chen
While neural approaches have achieved significant improvement in machine comprehension tasks, models often work as a black-box, resulting in lower interpretability, which requires special attention in domains such as healthcare or education.
no code implementations • 12 Aug 2020 • Navid Alemi Koohbanani, Balagopal Unnikrishnan, Syed Ali Khurram, Pavitra Krishnaswamy, Nasir Rajpoot
In this paper, we propose a self-supervised CNN approach to leverage unlabeled data for learning generalizable and domain invariant representations in pathology images.
no code implementations • 16 Oct 2019 • Jiewen Wu, Luis Fernando D'Haro, Nancy F. Chen, Pavitra Krishnaswamy, Rafael E. Banchs
We propose an architecture to jointly learn word and label embeddings for slot filling in spoken language understanding.
no code implementations • NAACL 2019 • Zhengyuan Liu, Hazel Lim, Nur Farah Ain Binte Suhaimi, Shao Chuen Tong, Sharon Ong, Angela Ng, Sheldon Lee, Michael R. Macdonald, Savitha Ramasamy, Pavitra Krishnaswamy, Wai Leng Chow, Nancy F. Chen
Data for human-human spoken dialogues for research and development are currently very limited in quantity, variety, and sources; such data are even scarcer in healthcare.
1 code implementation • 19 Dec 2018 • Bruno Lecouat, Ken Chang, Chuan-Sheng Foo, Balagopal Unnikrishnan, James M. Brown, Houssam Zenati, Andrew Beers, Vijay Chandrasekhar, Jayashree Kalpathy-Cramer, Pavitra Krishnaswamy
Supervised deep learning algorithms have enabled significant performance gains in medical image classification tasks.
no code implementations • WS 2018 • Jiewen Wu, Rafael E. Banchs, Luis Fern D{'}Haro, o, Pavitra Krishnaswamy, Nancy Chen
The problem of sequence labelling in language understanding would benefit from approaches inspired by semantic priming phenomena.
no code implementations • 6 Mar 2018 • Savitha Ramasamy, Kanagasabai Rajaraman, Pavitra Krishnaswamy, Vijay Chandrasekhar
The online generative training begins with zero neurons in the hidden layer, adds and updates the neurons to adapt to statistics of streaming data in a single pass unsupervised manner, resulting in a feature representation best suited to the data.